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About this Organization

Grenco Science was one of the original companies to come out with a pen-style vaporizer. Their G-Pen is specifically designed for essential oils and personal aromatherapy regiments. It was released in 2012.

In The News

April 19, 2016

G Pen Elite Review – Introducing the New Portable Vaporizer from Grenco Science
Sponsored by Grenco Science The G Pen Elite vaporizer is a new portable dry-herb vape from Grenco Science, the same people who brought you the G Pen Herbal and Micro G Pen vaporizers. The Grenco Science website refers to the new unit as “ a monumental leap in technology for both brand and industry,” so I was excited to see whether it would live up to the hype. The G Pen Elite is an ergonomically designed portable conduction vaporizer (despite it being marketed as a dual convection/conduction unit). It …

July 30, 2014

Review: G Pro Herbal Vaporizer From Grenco Science
Update #2 (September 2017) – Grenco Science has released the G Pen Pro, the newer version of the G Pro Herbal Vaporizer. To read our official review of the G Pen Pro, click here. Update #1 (May 2016) – Grenco Science has released a new portable vaporizer known as the G-Pen Elite. To read our official review of the Elite, click here. The G Pro Herbal vaporizer is a portable vape from Grenco Science, the same people who brought you the G Pen …

January 12, 2013

The Grenco Science microG Pen Vaporizer
I own the original Original G-Pen which I was pleased with, so I had high expectations for the newest member of their portable vaporizer line. While high expectations typically lead to giant disappointments, this pen did not leave me completely let down. Although, it did make it blatantly obvious that there needs to be way more improvements in this industry. Grenco Science describes the microG as, “Micro in size, yet monumental in capability,” but I tend to think that statement is a bit far-fetched. Made for concentrate use only (wax, crumble, oil, etc…) The microG package is sold on the …

Awards Won (1) Are we missing any?

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DISCLAIMER: The professionals and companies described are not associated or affiliated with Medical Jane, and they may not endorse Medical Jane or the information provided. The names of other companies, products and services are the property of their respective owners.

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